In business regalia eligibility section this is mentioned "(Customers can apply credit card usig ITR, GST returns, Bank Statements and Merchant payment report)"
www.hdfcbank.com
Is it possible to apply for infinia with GST returns as income proof? @TechnoFino

Corporate Platinum Credit Card Eligibility Criteria - HDFC Bank Eligibility
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Is it possible to apply for infinia with GST returns as income proof? @TechnoFino